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Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide
OL-23826-09
Chapter 24 Configuring QoS
Configuring Quality of Service (QoS)
Attaching Policy Map to Cross Connect EVC
After you create the policy map, you must attach it to cross connect EVC. Policy maps can be attached
only to ingress.
SUMMARY STEPS
1. enable
2. configure terminal
3. interface type number
4. service instance instance-id ethernet
5. encapsulation dot1q vlan-id
6. rewrite ingress tag pop 1 symmetric
7. xconnect peer-ip-address vc-id encapsulation mpls
8. service policy input policy name
9. exit
DETAILED STEPS
Command or Action Purpose
Step 1
enable
Example:
Router> enable
Enables privileged EXEC mode.
• Enter your password if prompted.
Step 2
configure terminal
Example:
Router# configure terminal
Enters global configuration mode.
Step 3
interface
type number
Example:
Router(config)# interface
GigabitEthernet0/3
Specifies an interface type and number, and enters interface
configuration mode.
Step 4
service instance
instance-id
ethernet
Example:
Router(config-if)# service instance 22
ethernet
Creates a service instance on an interface and defines the
matching criteria.
• instance-id—Unique identifier of the instance.
Step 5
encapsulation dot1q
vlan-id
Example:
Router(config-if)# encapsulation dot1q 22
Defines the matching criteria to be used to map 802.1Q frames
ingress on an interface to the appropriate EFP. Enter a single
VLAN ID for an exact match of the outermost tag. VLAN IDs
are 1 to 4094.
Note VLAN IDs 4093, 4094, and 4095 are reserved for
internal use.